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ubuntucveUbuntu.comUB:CVE-2021-46877
HistoryMar 18, 2023 - 12:00 a.m.

CVE-2021-46877

2023-03-1800:00:00
ubuntu.com
ubuntu.com
15
cve-2021-46877
jsonnode jdk serialization
2 gb transient heap usage
launchpad
sbeattie
unix

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

46.0%

jackson-databind 2.10.x through 2.12.x before 2.12.6 and 2.13.x before
2.13.1 allows attackers to cause a denial of service (2 GB transient heap
usage per read) in uncommon situations involving JsonNode JDK
serialization.

Notes

Author Note
sbeattie 2.9.x and older are unaffected
OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchjackson-databind< anyUNKNOWN
ubuntu22.04noarchjackson-databind< anyUNKNOWN

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

46.0%